#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main()
{
    int a = 0;
    char arr[100] = { 0 };
    scanf("%s", arr);
    for (a; a < 100; a++)
    {
        if (arr[a] == 'a' || arr[a] == 'e' || arr[a] == 'i' || arr[a] == 'o' || arr[a] == 'u')
        {
            arr[a] = arr[a] - 32;
        }
    }
    printf("%s", arr);
}